Aerurev 0.21
Documents
Local, private document review and RAG. Reads your files, grounds every answer, cites the page it came from.
Live demoEru · Penang
AI, explained by building it.
Start from a single neuron and climb up to the models everyone is talking about — then watch the very same ideas running inside real tools for the factory floor.
Learn — start here
What is AI? Build it and find out.
No equations to memorise. An interactive lesson that starts with the simplest possible AI — a single neuron you can train with sliders — and grows it, step by step, into the models behind everything today. Play with it in your browser. No install, no GPU.
Open the interactive lesson01The simplest form of AI
02How it learns its weights
03From one neuron to an LLM
The Eru family
2 live · Meru in designBerurev 0.3
Vision
Machine-vision inspection for production lines — surface defects, missing parts, label and barcode checks, on real hardware.
Watch demoMeruin design
Building blocks
The lego of AI — a modular, drag-and-drop kit of parts (vision, speech, and more) that beginners snap together to build real things, no setup required.
Coming soonThe farm
DePIN · real hardwareThe physical side of what I do — a working rack of DePIN nodes I run and maintain. Hands on the hardware, every day.
Sunny — 23 years in electronics manufacturing in Penang: test engineering, SMT, AOI, machine vision. Now I build and teach practical AI. I like simple working things, and I keep my hands on the hardware.